<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
</head>
<body>
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<script>
var html = `\
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta property="og:image" content="null.bmp">
<link rel="shortcut icon" href="null.bmp">
<link rel="stylesheet" href="null.css">
<script src="null.js"><\/script>
</head>
<body>
<img src="null.bmp">

<img srcset="null.bmp 1x, null.bmp 2x">

<picture>
  <source media="(min-width: 650px)" srcset="null.bmp">
  <source media="(min-width: 465px)" srcset="null.bmp">
  <img src="null.bmp">
</picture>

<input type="image" src="null.bmp">

<div style='background: url("null.bmp");'></div>

<table background="null.bmp">
  <tr background="null.bmp">
    <th background="null.bmp">th</th>
    <td background="null.bmp">td</td>
    <td>td</td>
  </tr>
</table>

<audio controls src="null.mp3"></audio>

<audio controls>
  <source src="null.ogg" type="audio/ogg">
  <source src="null.mp3" type="audio/mpeg">
</audio>

<video controls src="null.mp4" poster="null.bmp"></video>

<video controls>
  <source src="null.webm" type="video/webm">
  <source src="null.mp4" type="video/mp4">
</video>

<embed src="null.swf">

<object data="null.swf"></object>

<applet
  code="null.class"
  archive="null.jar"
  width="300"
  height="300">
  <param name="permissions" value="sandbox">
</applet>

<a href="null.txt">null.txt</a>
<a href="null.html">null.html</a>
</body>
</html>`;

var elem = document.createElement("iframe");
elem.src = `data:text/html,${encodeURIComponent(html)}`;
document.body.appendChild(elem);
</script>
</body>
</html>
